Trifloxystrobin, 10 µg/ml, Ethyl acetate, 10ml

Solution/Mixture of Native Mono-ortho PCBs, 1.2ml, nonane

Cyanuric acid (13C3,15N3),100µg/ml in Water, 1,2ml

Metazachlor Metabolite 479M16, 100 µg/ml, Acetoni